test/java/awt/TextArea/UsingWithMouse/SelectionAutoscrollTest.java

rev 14031 : 8159690: [TESTBUG] Mark headful tests with @key headful.

Backport of 14851:980da45565c8 from jdk9.  542/842 hunks applied directly from
the patch. 44 I resolved manually.  The remaining hunks are for filenames that
do not exist in jdk8u.

*** 21,30 ****
--- 21,31 ----
   * questions.
   */
  
  /*
    test
+   @key headful
    @bug 6497109
    @summary TextArea must have selection expanding, and also be autoscrolled, if mouse is dragged from inside.
    @author Konstantin Voloshin: area=TextArea
    @run applet SelectionAutoscrollTest.html
  */